精品文档---下载后可任意编辑3G 时代移动传输网络建设及优化思路探讨的开题报告【摘要】以 3G 时代移动传输网络建设及优化为讨论对象,探讨传输网络在3G 时代的建设与优化策略。首先介绍了 3G 时代移动通信的进展背景和应用前景,以及 3G 时代对移动传输网络提出了哪些新的挑战。接着分析了不同的传输技术,并对其优缺点进行评估。然后对传输网络的建设与优化提出了具体的思路和建议,包括光纤接入网络的部署、分布式接入网络的优化、核心网的改造升级等方面的措施。最后对讨论工作的进一步方向进行了展望。【关键词】3G 时代,移动传输网络,建设,优化【Abstract】Taking the construction and optimization of mobile transmission network in the 3G era as the research object, this paper explores the construction and optimization strategies of transmission network in the 3G era. Firstly, the development background and application prospect of mobile communication in the 3G era are introduced, and the new challenges posed by the 3G era to the mobile transmission network are analyzed. Then, different transmission technologies are analyzed, and their advantages and disadvantages are evaluated. Finally, specific strategies and suggestions for the construction and optimization of transmission networks are put forward, including the deployment of fiber access networks, the optimization of distributed access networks, and the transformation and upgrading of core networks. Finally, the further direction of research work is prospected.【Keywords】3G era, mobile transmission network, construction, optimization